内蒙古1017高地银铅多金属矿地质特征及找矿标志

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

1017*黄忠军,王贵春,111000:1017高地银铅多金属矿区是近两年在内蒙古自治区锡林郭勒盟东北部发现的一处岩浆热液型银铅多金属矿,大规模的地质普查和综合性研究工作正在进行之中燕山晚期中粗粒黑云二长花岗岩和中细粒黑云二长花岗岩是主要矿源层,褶皱和断裂提供了成矿空间岩体中构造破碎带构造角砾岩,具有各种蚀变和矿化的地质体,物探激电中梯测量圈定的极化率异常区和可控源音频大地电磁测深圈定的低阻地质体都是寻找银铅多金属矿的重要标志1017高地具有形成大中型银铅多金属矿床的成矿条件:银铅多金属矿;地质特征;找矿标志;1017高地;内蒙古:P618.51:A:10052518(2009)050036061017,20km,90km,:1173900!~1174700!460130!~460430!10172050,1956,101,1∀20;1959~1960,1∀100;[1]21,1∀511017#,#,#,#[2],,,(),1.11017,,(D3a),,,,1.2,,,NENNE,NE,NW,#,,,,(1)1.3,,;,,,NWEW,50~200m,0.3~2m,,NW,,,,,,NW175200910GOLDSCIENCEANDTECHNOLOGYVo.l17No5Oct.2009*:20090112;:20090319.:(1965),,,,.Emai:lhzj4990977@163.com.;EW,,,,,,11017[3]1.;2.;3.;4.;5.;6.1017;∃;%;&;&1;&2;&3;&31;&32;&33;&4;∋1.4,#,,,[4],,,,,#,:();(1017);(),,[4],,22.11017,NE,()1237,1:,55,SE,25~351TC310.60m,;,Ag457.67(10-6,Pb44.68(10-231ZK31033(1)2:,260m,60m,5~6mNE65,SE155,25~35,,;,,2TC40196)30,9.7m,:Ag71.65(10-6,Pb1.01(10-22TC242,13m,:Ag327.84(10-6,Pb12.408(10-2;22m,:Ag578.21(10-6,Pb25.405(10-29,:Ag250.00(10-6,Pb2.07(10-2,Zn3.55(10-226,3:,,,37黄忠军等:内蒙古1017高地银铅多金属矿地质特征及找矿标志,,,,,150m,1m,2310,5m146)20,3TC391.44m,:Ag786.75(10-6Pb3.21(10-2,3TC471.20m,:Ag326.75(10-6Pb2.30(10-211ZK3103/m/m/m/m/%/%113.20~117.704.50Ag18.2(10-6AgZn0.91(10-2ZnAg74.3(10-6Ag111ZK3103260277.01122.50~125.863.36Pb0.56(10-2Pb10096Zn0.52(10-2Zn256.73~258.031.30Ag18.2(10-6AgZn0.91(10-2Pb7:982,WYZK0001s3,1,5AgZn,20~40,,,,,1172.26~173.46m(1.20),:Ag6.75(10-6Zn3.68(10-2;2195.14~196.84m(1.70),:Ag5.90(10-6Zn2.73(10-2;3242.91~244.36m(1.45),:Ag63.1(10-6Zn1.23(10-2;4249.06~250.66m(1.60),:Ag5.72(10-6Zn2.09(10-2;5256.76~258.01m(1.25),:Ag4.24(10-6Zn3.28(10-257,,1~102.2;;2.3;2.4,(),,8,16s11017,1800m,400~700m,,NE,12,,s2s2s1,s1s3982,500m,,,,NE,,,5.4%,7,,,s41017,∗+,,,,45,,s5,EW,,6km2,3.5km,1.5km,,1.5%~3.0%,,,,,,,s6s3,NEs7NE,,,38HUANGZhongjunetal.:GeologicalCharacteristicsandProspectingCriteriaofAgPbPolymentallic,,5%,10%,,,,,s82km2,,,,[5](2)9,3916,()[5](3)210171.;2.;3.;4.;5.;6.;7.;8.;9.;10.;Q;D3a;K11b!a;K11c!a33.1NE#,,,3.2,,(1),2,,7000m,1500m;,,(),(2)(3)NENW(4)1%~5%,10%,,(5)AgPbZnAsSbAgPbZn,,AsSb,AgPbZn,,[4]4(1)1017,,,,(2),1017,(3),,39黄忠军等:内蒙古1017高地银铅多金属矿地质特征及找矿标志#,,NE###,,,[4]33(4),AgPbZnCu,1017[1].()[R].:,1978.[2].[M].:,1993.[3].1∀52007[R].:,2007.[4],#[R].:,2008.[5].1017[R].:,2008.40HUANGZhongjunetal.:GeologicalCharacteristicsandProspectingCriteriaofAgPbPolymentallic,GeologicalCharacteristicsandProspectingCriteriaofAgPbPolymentallicDepositinHighland1017,InnerMongoliaHUANGZhongjun,WANGGuichunNO.4GoldGeologicalPartyofCAPF,Liaoyang111000,Liaoning,ChinaAbstract:AgPbpolymetallicminingareaofhighland1017isakindofmagmatichydrothermalAgPbpolymetallicdepositfoundinthenortheastpartofXilinguoleleague,InnerMongolia.Largescalegeologicalsurveyandcomprehensiveresearchforitareinprocess.ThemajorsourcebedsaremediumcoarseandmediumfinegrainedbiotiteadamelliteoflateYanshanera,thefoldsandfaultsstructureprovidespacesforthepolymetallicmineralization.TheimportantindicatorsoffindingAgPbpolymetallicoreincludestructurefracturezoneandtectonicbrecciainrocks,thegeologicalbodywithavarietyofalteredandmineralized,thepolarizabilityanomalyareadelineatedbythegeophysicalIPintermediategradien,tandthelowresistivitygeologicalbodydelinaeatedbycontrollablesourceaudiofrequencymagnetotelluricsounding.TherearetheorecontrollingfactorsforlargeormediumAgPbpolymetallicoreinhighland1017.Keywords:AgPbpolymetallicore;Geologicalcharacteristics;Prospectingcriteria;Highland1017;InnerMongolia:,,,,,,,;,,;:(1),0.044~0.42mm,,,200~400mV(SCE),35~85−,2.0~7.5mol/L,0.5~4.0mol/L,(∀)(3~10)∀1,0.7~2.5,2~6h;:Ni+2HCl+H2O2=NiCl2+2H2O(1)Fe+2HCl+H2O2=FeCl2+2H2O(2)2FeCl2+H2O2+2HCl=2FeCl3+2H2O(3)Co+H2O2+2HCl=CoCl2+2H2O(4)Cu+H2O2+2HCl=CuCl2+2H2O(5)Si+2H2O2=SiO2+2H2O(6)(2),35~85−,10%~20%0.044mm,2~5h;:CuCl2+Ni=NiCl2+Cu(7)CuCl2+Co=CoCl2+Cu(8)CuCl2+Fe=FeCl2+Cu(9)(3),,,,400~600mV(SCE);35~85−,1.0~3.5mol/L,3~1,,;99%,;,,;41黄忠军等:内蒙古1017高地银铅多金属矿地质特征及找矿标志

1 / 6
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功